`reliabilitysystems.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

reliabilitysystems.com

DNS History

20 records (3 active, 17 former)

○NSdns1.name-services.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○NSdns2.name-services.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○NSdns3.name-services.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○NSdns4.name-services.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○NSdns5.name-services.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-01-24 00:07:10
● 2026-03-23 18:00:14

○NSns1.bluecentral.com2015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 06:02:32
● 2015-10-17 22:51:02
○ 2015-12-27 01:22:08
○ 2026-03-23 18:00:14

○NSns1626.ztomy.com2017-01-24 → 2017-01-24 · 3 obs

○ 2016-03-31 00:23:02
● 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○NSns2.bluecentral.com2015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 06:02:32
● 2015-10-17 22:51:02
○ 2015-12-27 01:22:08
○ 2026-03-23 18:00:14

○NSns2626.ztomy.com2017-01-24 → 2017-01-24 · 3 obs

○ 2016-03-31 00:23:02
● 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-01-24 00:07:10
● 2026-03-23 18:00:14

○MXcluster9.us.messagelabs.com2015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 06:02:32
● 2015-10-17 22:51:02
○ 2015-12-27 01:22:08
○ 2026-03-23 18:00:14

○MXcluster9a.us.messagelabs.com2015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 06:02:32
● 2015-10-17 22:51:02
○ 2015-12-27 01:22:08
○ 2026-03-23 18:00:14

○MXp.nsm.ctmail.com2015-12-27 → 2016-03-31 · 5 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○A202.130.44.102015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 06:02:32
● 2015-10-17 22:51:02
○ 2015-12-27 01:22:08
○ 2026-03-23 18:00:14

○A204.11.56.482017-01-24 → 2017-01-24 · 4 obs

○ 2016-03-31 00:23:02
● 2017-01-24 00:07:10
○ 2020-01-06 10:11:42
○ 2026-03-23 18:00:14

●A207.148.248.1432020-01-06 → 2026-03-23 · 3 obs

○ 2017-01-24 00:07:10
● 2020-01-06 10:11:42
● 2026-03-23 18:00:14

○A64.74.223.492015-12-27 → 2015-12-27 · 4 obs

○ 2015-10-17 22:51:02
● 2015-12-27 01:22:08
○ 2016-03-31 00:23:02
○ 2026-03-23 18:00:14

○A98.124.243.492016-03-31 → 2016-03-31 · 4 obs

○ 2015-12-27 01:22:08
● 2016-03-31 00:23:02
○ 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

○PTRns1626.ztomy.com2017-01-24 → 2017-01-24 · 2 obs

● 2017-01-24 00:07:10
○ 2026-03-23 18:00:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
reliabilitysystems.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reliabilitysystems.com (unsigned zone)

⏱️ Timing

Total: 3548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

reliabilitysystems.com points to a single IP: 207.148.248.143.

Other host names, for instance dshnet.com, hostmaster.sime.net, guardianassistance.com, becomingunglued.com and suechefs.com share IP numbers with reliabilitysystems.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle delegation for reliabilitysystems.com.

reliabilitysystems.com uses the same name server setup as other domains, for example govermentpay.com, backdooradventure.com, alltarps.com, tunisiantours.com and websaints.com.

reliabilitysystems.com shares name servers with other domains at least in part, for instance qualityhoster.com.

Host names with one IP number

Host name this-domain-for-sale.com points to 52.20.26.87

Host name ns.buydomains.com points to 52.20.26.87

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

reliabilitysystems.com - robtex.com